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QveST [7]
3 years ago
9

Technologies for dating fossil evidence​

Biology
1 answer:
Tamiku [17]3 years ago
6 0
Carbon dating is one
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As the concentration of molecules outside a cell increases, more molecules will enter the cell
natali 33 [55]
Answer)
Of diffusion

Explanation)
Molecules move down a concentration gradient without the need to use energy. This means they move from a high concentration to a low concentration. This occurs across a semi- permeable membrane, like a cell membrane, by simple diffusion.
5 0
3 years ago
What adaptations does the small intestine make for absorption?
mariarad [96]

The adaptations in which the small intestine make for absorption is the presence of a finger-like structure called villi.

<h3>What is Villi?</h3>

These are finger-like structures found in the small intestine which increase the surface area for absorption.

They possess blood vessel which ensures the nutrients are transported to other parts of the body.

Read more about Villi here brainly.com/question/1293500

#SPJ12

8 0
2 years ago
Read 2 more answers
Someone pls help me!
dexar [7]

Answer:

Cell membranes are semi-permeable, which works like a sieve that determines what enters and leaves the cells.

Explanation:

It is semi-permeable and it allows molecules to diffuse inside.

<em>Feel free to mark it as brainliest :P</em>

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3 years ago
List 3 main types of weather<br>ering​
Basile [38]
Freeze-thaw, onion skin (exfoliation), chemical and biological weathering
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The anterior and posterior lobes of the pituitary differ in that _____.
xenn [34]

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-The posterior pituitary does not secrete its hormones but acts as an extension of the hypothalamus, storing those hormones.

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